dolfinx.cpp.la

Linear algebra module

Classes

MatrixCSR_complex128(self, p)

MatrixCSR_complex64(self, p)

MatrixCSR_float32(self, p)

MatrixCSR_float64(self, p)

Norm(self, value)

Members:

ScatterMode(self, value)

Members:

SparsityPattern(*args, **kwargs)

Overloaded function.

Vector_complex128(*args, **kwargs)

Overloaded function.

Vector_complex64(*args, **kwargs)

Overloaded function.

Vector_float32(*args, **kwargs)

Overloaded function.

Vector_float64(*args, **kwargs)

Overloaded function.

class dolfinx.cpp.la.MatrixCSR_complex128(self: dolfinx.cpp.la.MatrixCSR_complex128, p: dolfinx.cpp.la.SparsityPattern)

Bases: pybind11_object

property data
property dtype
finalize(self: dolfinx.cpp.la.MatrixCSR_complex128) None
finalize_begin(self: dolfinx.cpp.la.MatrixCSR_complex128) None
finalize_end(self: dolfinx.cpp.la.MatrixCSR_complex128) None
property indices
property indptr
mat_add_values(self: dolfinx.cpp.la.MatrixCSR_complex128) dolfinx::la::MatrixCSR<std::complex<double>, std::allocator<std::complex<double> > >::mat_add_values()::{lambda(std::span<int const, 18446744073709551615ul> const&, std::span<int const, 18446744073709551615ul> const&, std::span<std::complex<double> const, 18446744073709551615ul> const&)#1}
norm_squared(self: dolfinx.cpp.la.MatrixCSR_complex128) float
set(self: dolfinx.cpp.la.MatrixCSR_complex128, x: complex) None
to_dense(self: dolfinx.cpp.la.MatrixCSR_complex128) numpy.ndarray[numpy.complex128]
class dolfinx.cpp.la.MatrixCSR_complex64(self: dolfinx.cpp.la.MatrixCSR_complex64, p: dolfinx.cpp.la.SparsityPattern)

Bases: pybind11_object

property data
property dtype
finalize(self: dolfinx.cpp.la.MatrixCSR_complex64) None
finalize_begin(self: dolfinx.cpp.la.MatrixCSR_complex64) None
finalize_end(self: dolfinx.cpp.la.MatrixCSR_complex64) None
property indices
property indptr
mat_add_values(self: dolfinx.cpp.la.MatrixCSR_complex64) dolfinx::la::MatrixCSR<std::complex<float>, std::allocator<std::complex<float> > >::mat_add_values()::{lambda(std::span<int const, 18446744073709551615ul> const&, std::span<int const, 18446744073709551615ul> const&, std::span<std::complex<float> const, 18446744073709551615ul> const&)#1}
norm_squared(self: dolfinx.cpp.la.MatrixCSR_complex64) float
set(self: dolfinx.cpp.la.MatrixCSR_complex64, x: complex) None
to_dense(self: dolfinx.cpp.la.MatrixCSR_complex64) numpy.ndarray[numpy.complex64]
class dolfinx.cpp.la.MatrixCSR_float32(self: dolfinx.cpp.la.MatrixCSR_float32, p: dolfinx.cpp.la.SparsityPattern)

Bases: pybind11_object

property data
property dtype
finalize(self: dolfinx.cpp.la.MatrixCSR_float32) None
finalize_begin(self: dolfinx.cpp.la.MatrixCSR_float32) None
finalize_end(self: dolfinx.cpp.la.MatrixCSR_float32) None
property indices
property indptr
mat_add_values(self: dolfinx.cpp.la.MatrixCSR_float32) dolfinx::la::MatrixCSR<float, std::allocator<float> >::mat_add_values()::{lambda(std::span<int const, 18446744073709551615ul> const&, std::span<int const, 18446744073709551615ul> const&, std::span<float const, 18446744073709551615ul> const&)#1}
norm_squared(self: dolfinx.cpp.la.MatrixCSR_float32) float
set(self: dolfinx.cpp.la.MatrixCSR_float32, x: float) None
to_dense(self: dolfinx.cpp.la.MatrixCSR_float32) numpy.ndarray[numpy.float32]
class dolfinx.cpp.la.MatrixCSR_float64(self: dolfinx.cpp.la.MatrixCSR_float64, p: dolfinx.cpp.la.SparsityPattern)

Bases: pybind11_object

property data
property dtype
finalize(self: dolfinx.cpp.la.MatrixCSR_float64) None
finalize_begin(self: dolfinx.cpp.la.MatrixCSR_float64) None
finalize_end(self: dolfinx.cpp.la.MatrixCSR_float64) None
property indices
property indptr
mat_add_values(self: dolfinx.cpp.la.MatrixCSR_float64) dolfinx::la::MatrixCSR<double, std::allocator<double> >::mat_add_values()::{lambda(std::span<int const, 18446744073709551615ul> const&, std::span<int const, 18446744073709551615ul> const&, std::span<double const, 18446744073709551615ul> const&)#1}
norm_squared(self: dolfinx.cpp.la.MatrixCSR_float64) float
set(self: dolfinx.cpp.la.MatrixCSR_float64, x: float) None
to_dense(self: dolfinx.cpp.la.MatrixCSR_float64) numpy.ndarray[numpy.float64]
class dolfinx.cpp.la.Norm(self: dolfinx.cpp.la.Norm, value: int)

Bases: pybind11_object

Members:

l1

l2

linf

frobenius

frobenius = <Norm.frobenius: 3>
l1 = <Norm.l1: 0>
l2 = <Norm.l2: 1>
linf = <Norm.linf: 2>
property name
property value
class dolfinx.cpp.la.ScatterMode(self: dolfinx.cpp.la.ScatterMode, value: int)

Bases: pybind11_object

Members:

add

insert

add = <ScatterMode.add: 0>
insert = <ScatterMode.insert: 1>
property name
property value
class dolfinx.cpp.la.SparsityPattern(*args, **kwargs)

Bases: pybind11_object

Overloaded function.

  1. __init__(self: dolfinx.cpp.la.SparsityPattern, comm: MPICommWrapper, maps: List[dolfinx.cpp.common.IndexMap[2]], bs: List[int[2]]) -> None

  2. __init__(self: dolfinx.cpp.la.SparsityPattern, comm: MPICommWrapper, patterns: List[List[dolfinx.cpp.la.SparsityPattern]], maps: List[List[Tuple[dolfinx.cpp.common.IndexMap, int]][2]], bs: List[List[int][2]]) -> None

assemble(self: dolfinx.cpp.la.SparsityPattern) None
column_index_map(self: dolfinx.cpp.la.SparsityPattern) dolfinx.cpp.common.IndexMap
property graph
index_map(self: dolfinx.cpp.la.SparsityPattern, dim: int) dolfinx.cpp.common.IndexMap
insert(self: dolfinx.cpp.la.SparsityPattern, rows: numpy.ndarray[numpy.int32], cols: numpy.ndarray[numpy.int32]) None
insert_diagonal(self: dolfinx.cpp.la.SparsityPattern, rows: numpy.ndarray[numpy.int32]) None
property num_nonzeros
class dolfinx.cpp.la.Vector_complex128(*args, **kwargs)

Bases: pybind11_object

Overloaded function.

  1. __init__(self: dolfinx.cpp.la.Vector_complex128, map: dolfinx.cpp.common.IndexMap, bs: int) -> None

  2. __init__(self: dolfinx.cpp.la.Vector_complex128, vec: dolfinx.cpp.la.Vector_complex128) -> None

property array
property bs
property dtype
property map
norm(self: dolfinx.cpp.la.Vector_complex128, type: dolfinx.cpp.la.Norm = <Norm.l2: 1>) float
scatter_forward(self: dolfinx.cpp.la.Vector_complex128) None
scatter_reverse(self: dolfinx.cpp.la.Vector_complex128, mode: dolfinx.cpp.la.ScatterMode) None
set(self: dolfinx.cpp.la.Vector_complex128, v: complex) None
class dolfinx.cpp.la.Vector_complex64(*args, **kwargs)

Bases: pybind11_object

Overloaded function.

  1. __init__(self: dolfinx.cpp.la.Vector_complex64, map: dolfinx.cpp.common.IndexMap, bs: int) -> None

  2. __init__(self: dolfinx.cpp.la.Vector_complex64, vec: dolfinx.cpp.la.Vector_complex64) -> None

property array
property bs
property dtype
property map
norm(self: dolfinx.cpp.la.Vector_complex64, type: dolfinx.cpp.la.Norm = <Norm.l2: 1>) float
scatter_forward(self: dolfinx.cpp.la.Vector_complex64) None
scatter_reverse(self: dolfinx.cpp.la.Vector_complex64, mode: dolfinx.cpp.la.ScatterMode) None
set(self: dolfinx.cpp.la.Vector_complex64, v: complex) None
class dolfinx.cpp.la.Vector_float32(*args, **kwargs)

Bases: pybind11_object

Overloaded function.

  1. __init__(self: dolfinx.cpp.la.Vector_float32, map: dolfinx.cpp.common.IndexMap, bs: int) -> None

  2. __init__(self: dolfinx.cpp.la.Vector_float32, vec: dolfinx.cpp.la.Vector_float32) -> None

property array
property bs
property dtype
property map
norm(self: dolfinx.cpp.la.Vector_float32, type: dolfinx.cpp.la.Norm = <Norm.l2: 1>) float
scatter_forward(self: dolfinx.cpp.la.Vector_float32) None
scatter_reverse(self: dolfinx.cpp.la.Vector_float32, mode: dolfinx.cpp.la.ScatterMode) None
set(self: dolfinx.cpp.la.Vector_float32, v: float) None
class dolfinx.cpp.la.Vector_float64(*args, **kwargs)

Bases: pybind11_object

Overloaded function.

  1. __init__(self: dolfinx.cpp.la.Vector_float64, map: dolfinx.cpp.common.IndexMap, bs: int) -> None

  2. __init__(self: dolfinx.cpp.la.Vector_float64, vec: dolfinx.cpp.la.Vector_float64) -> None

property array
property bs
property dtype
property map
norm(self: dolfinx.cpp.la.Vector_float64, type: dolfinx.cpp.la.Norm = <Norm.l2: 1>) float
scatter_forward(self: dolfinx.cpp.la.Vector_float64) None
scatter_reverse(self: dolfinx.cpp.la.Vector_float64, mode: dolfinx.cpp.la.ScatterMode) None
set(self: dolfinx.cpp.la.Vector_float64, v: float) None